๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

An Account of Observations Made of the Variation of the Horizontal Needle at London, in the Latter Part of the Year 1722, and Beginning of 1723. By Mr. George Graham, Watchmaker, F. R. S.

โœ Scribed by Graham, G.


Book ID
120119678
Publisher
The Royal Society
Year
1724
Weight
657 KB
Volume
33
Category
Article
ISSN
0261-0523

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